🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.64 AU - 0.66 AU

Year: 189 Days

Day: 15.6 Hours

Environment

Temp: 158 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 106,835,569 km

• M1: 40,990 km (0.079 R)
• M2: 73,453 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.52 AU - 0.86 AU

Year: 206 Days

Day: 44.9 Hours

Environment

Temp: 167 °C

Axial Tilt: 137.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 106,835,569 km

• M1: 30,518 km (0.11 R)
• M2: 288,574 km (0.046 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.69 AU - 0.81 AU

Year: 234 Days

Day: 32.1 Hours

Environment

Temp: 119 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.51 AU - 1.65 AU

Year: 715 Days

Day: 23.8 Hours

Environment

Temp: -29 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.31 AU - 4.95 AU

Year: 3021 Days

Day: 29.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.79 AU - 4.77 AU

Year: 3187 Days

Day: 46.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.4

Radius: 10

Gravity: 9.68 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.91 AU - 5.45 AU

Year: 4243 Days

Day: 5.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 106,835,569 km

• M1: 124,465 km (0.12 R)
• M2: 464,352 km (0.107 R)
• M3: 877,541 km (0.104 R)
• M4: 1,377,497 km (0.092 R)
• M5: 2,826,353 km (0.095 R)
• M6: 3,575,539 km (0.109 R)
• M7: 4,020,443 km (0.091 R)
• M8: 4,402,516 km (0.089 R)
• M9: 4,914,440 km (0.099 R)
• M10: 5,785,997 km (0.078 R)
• M11: 6,757,186 km (0.106 R)
• M12: 8,017,548 km (0.068 R)
• M13: 9,428,256 km (0.104 R)
• M14: 10,149,019 km (0.049 R)
• M15: 14,260,716 km (0.043 R)
• M16: 15,497,442 km (0.12 R)
• M17: 16,023,428 km (0.097 R)
• M18: 20,321,225 km (0.032 R)
• M19: 25,170,889 km (0.112 R)
• M20: 25,735,172 km (0.109 R)
• M21: 26,307,982 km (0.09 R)
• M22: 27,563,856 km (0.078 R)
• M23: 28,163,445 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.5

Radius: 14

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 9.66 AU - 11.1 AU

Year: 12036 Days

Day: 6.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 65.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 106,835,569 km

• M1: 177,124 km (0.094 R)
• M2: 730,636 km (0.092 R)
• M3: 1,347,278 km (0.09 R)
• M4: 1,938,040 km (0.069 R)
• M5: 3,248,069 km (0.12 R)
• M6: 3,797,392 km (0.041 R)
• M7: 4,462,504 km (0.091 R)
• M8: 5,668,712 km (0.061 R)
• M9: 6,161,039 km (0.119 R)
• M10: 7,082,412 km (0.044 R)
• M11: 8,175,374 km (0.073 R)
• M12: 10,116,556 km (0.093 R)
• M13: 10,597,513 km (0.083 R)
• M14: 11,398,909 km (0.105 R)
• M15: 11,973,215 km (0.065 R)
• M16: 18,185,716 km (0.114 R)
• M17: 19,482,131 km (0.079 R)
• M18: 28,584,862 km (0.055 R)
• M19: 29,064,174 km (0.116 R)
• M20: 32,363,854 km (0.106 R)
• M21: 36,128,335 km (0.084 R)
• M22: 39,461,076 km (0.076 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.1

Radius: 10.4

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 10.54 AU - 13.02 AU

Year: 14551 Days

Day: 7.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 106,835,569 km

• M1: 129,851 km (0.103 R)
• M2: 566,527 km (0.105 R)
• M3: 1,027,737 km (0.075 R)
• M4: 1,440,777 km (0.083 R)
• M5: 2,233,795 km (0.079 R)
• M6: 2,611,231 km (0.068 R)
• M7: 3,125,698 km (0.049 R)
• M8: 3,787,369 km (0.071 R)
• M9: 4,239,454 km (0.119 R)
• M10: 5,084,233 km (0.077 R)
• M11: 5,635,501 km (0.047 R)
• M12: 6,380,349 km (0.082 R)
• M13: 7,189,524 km (0.12 R)
• M14: 9,109,762 km (0.102 R)
• M15: 9,460,270 km (0.056 R)
• M16: 11,009,655 km (0.118 R)
• M17: 11,992,813 km (0.048 R)
• M18: 14,468,657 km (0.094 R)
• M19: 18,914,257 km (0.077 R)
• M20: 20,069,153 km (0.107 R)
• M21: 24,386,248 km (0.069 R)
• M22: 29,502,944 km (0.114 R)
• M23: 29,940,667 km (0.115 R)
• M24: 30,494,180 km (0.11 R)
• M25: 31,054,424 km (0.11 R)
• M26: 34,439,973 km (0.102 R)
• M27: 35,786,204 km (0.091 R)
• M28: 43,752,440 km (0.091 R)
• M29: 46,650,002 km (0.109 R)
• M30: 50,605,070 km (0.065 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 874.3

Radius: 3.6

Gravity: 67.46 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 18.27 AU - 19.43 AU

Year: 29454 Days

Day: 21.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 106,835,569 km

• M1: 45,029 km (0.1 R)
• M2: 175,628 km (0.111 R)
• M3: 524,490 km (0.111 R)
• M4: 788,830 km (0.027 R)
• M5: 1,713,344 km (0.072 R)
• M6: 2,842,509 km (0.064 R)
• M7: 2,957,101 km (0.089 R)
• M8: 3,195,560 km (0.084 R)
• M9: 3,350,992 km (0.082 R)
• M10: 4,095,691 km (0.109 R)
• M11: 5,110,712 km (0.085 R)
• M12: 5,454,039 km (0.1 R)
• M13: 6,091,625 km (0.075 R)
• M14: 6,330,832 km (0.049 R)
• M15: 6,982,481 km (0.066 R)
• M16: 9,328,923 km (0.107 R)
• M17: 10,644,038 km (0.075 R)
• M18: 12,152,733 km (0.098 R)
• M19: 12,840,733 km (0.114 R)
• M20: 14,631,420 km (0.09 R)
• M21: 15,497,741 km (0.093 R)
• M22: 19,102,003 km (0.099 R)
• M23: 21,097,189 km (0.099 R)
• M24: 25,991,732 km (0.118 R)
• M25: 27,259,275 km (0.072 R)
• M26: 30,607,425 km (0.086 R)
• M27: 31,449,811 km (0.113 R)
• M28: 33,475,366 km (0.094 R)
• M29: 35,586,042 km (0.067 R)
• M30: 46,004,188 km (0.1 R)
• M31: 46,186,996 km (0.1 R)
• M32: 46,370,403 km (0.096 R)
• M33: 48,230,653 km (0.063 R)
• M34: 53,298,879 km (0.119 R)
• M35: 54,108,802 km (0.085 R)
• M36: 71,586,321 km (0.089 R)
• M37: 75,328,961 km (0.034 R)
• M38: 81,853,073 km (0.033 R)
• M39: 89,026,890 km (0.096 R)
• M40: 90,452,857 km (0.078 R)
• M41: 97,509,837 km (0.08 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 15,381 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit